COPP Protection Type Flags

The follow constants are used with Certified Output Protection Protocol (COPP) to specific output protection mechanisms.

Constant/valueDescription
COPP_ProtectionType_Unknown
0x80000000

Unknown protection mechanism.

COPP_ProtectionType_None
0x00000000

No protection mechanisms.

COPP_ProtectionType_HDCP
0x00000001

High-Bandwidth Digital Content Protection (HDCP).

COPP_ProtectionType_ACP
0x00000002

Analog Copy Protection (ACP).

COPP_ProtectionType_CGMSA
0x00000004

Copy Generation Management System — Analog (CGMS-A).

COPP_ProtectionType_Mask
0x80000007

Bitmask to isolate valid flags.

COPP_ProtectionType_Reserved
0x7FFFFFF8

Reserved. Must be zero.

Remarks

Some methods return a single flag from this enumeration type, and some methods return a bitwise OR of one or more flags.

These flags are used in the following COPP queries and commands.

  • Global Protection Level
  • Local Protection Level
  • Protection Type
  • Set Protection Level

Requirements

Header

Dxva.h

See also

Constants and GUIDs
Using Certified Output Protection Protocol (COPP)

 

 

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